class Bundler::PubGrub::VersionConstraint

# File bundler/vendor/pub_grub/lib/pub_grub/version_constraint.rb, line 34
def any(package)
  new(package, range: VersionRange.any)
end

# File bundler/vendor/pub_grub/lib/pub_grub/version_constraint.rb, line 38
def empty(package)
  new(package, range: VersionRange.empty)
end

# File bundler/vendor/pub_grub/lib/pub_grub/version_constraint.rb, line 29
def exact(package, version)
  range = VersionRange.new(min: version, max: version, include_min: true, include_max: true)
  new(package, range: range)
end

# File bundler/vendor/pub_grub/lib/pub_grub/version_constraint.rb, line 9
def initialize(package, range: nil)
  @package = package
  @range = range
end

# File bundler/vendor/pub_grub/lib/pub_grub/version_constraint.rb, line 18
def ==(other)
  package == other.package &&
    range == other.range
end

# File bundler/vendor/pub_grub/lib/pub_grub/version_constraint.rb, line 68
def allows_all?(other)
  range.allows_all?(other.range)
end

# File bundler/vendor/pub_grub/lib/pub_grub/version_constraint.rb, line 72
def allows_any?(other)
  range.intersects?(other.range)
end

# File bundler/vendor/pub_grub/lib/pub_grub/version_constraint.rb, line 121
def any?
  range.any?
end

# File bundler/vendor/pub_grub/lib/pub_grub/version_constraint.rb, line 108
def constraint_string
  if any?
    ">= 0"
  else
    range.to_s
  end
end

# File bundler/vendor/pub_grub/lib/pub_grub/version_constraint.rb, line 64
def difference(other)
  intersect(other.invert)
end

# File bundler/vendor/pub_grub/lib/pub_grub/version_constraint.rb, line 84
def disjoint?(other)
  !overlap?(other)
end

# File bundler/vendor/pub_grub/lib/pub_grub/version_constraint.rb, line 116
def empty?
  range.empty?
end

# File bundler/vendor/pub_grub/lib/pub_grub/version_constraint.rb, line 23
def eql?(other)
  package.eql?(other.package) &&
    range.eql?(other.range)
end

# File bundler/vendor/pub_grub/lib/pub_grub/version_constraint.rb, line 14
def hash
  package.hash ^ range.hash
end

# File bundler/vendor/pub_grub/lib/pub_grub/version_constraint.rb, line 125
def inspect
  "#<#{self.class} #{self}>"
end

# File bundler/vendor/pub_grub/lib/pub_grub/version_constraint.rb, line 43
def intersect(other)
  unless package == other.package
    raise ArgumentError, "Can only intersect between VersionConstraint of the same package"
  end

  self.class.new(package, range: range.intersect(other.range))
end

# File bundler/vendor/pub_grub/lib/pub_grub/version_constraint.rb, line 59
def invert
  new_range = range.invert
  self.class.new(package, range: new_range)
end

# File bundler/vendor/pub_grub/lib/pub_grub/version_constraint.rb, line 80
def overlap?(other)
  other.allows_any?(self)
end

# File bundler/vendor/pub_grub/lib/pub_grub/version_constraint.rb, line 88
def relation(other)
  if subset?(other)
    :subset
  elsif overlap?(other)
    :overlap
  else
    :disjoint
  end
end

# File bundler/vendor/pub_grub/lib/pub_grub/version_constraint.rb, line 76
def subset?(other)
  other.allows_all?(self)
end

# File bundler/vendor/pub_grub/lib/pub_grub/version_constraint.rb, line 98
def to_s(allow_every: false)
  if Package.root?(package)
    package.to_s
  elsif allow_every && any?
    "every version of #{package}"
  else
    "#{package} #{constraint_string}"
  end
end

# File bundler/vendor/pub_grub/lib/pub_grub/version_constraint.rb, line 51
def union(other)
  unless package == other.package
    raise ArgumentError, "Can only intersect between VersionConstraint of the same package"
  end

  self.class.new(package, range: range.union(other.range))
end